Wake up possible waiters, invoke the call back if any, unregister the request
Signed-off-by: Li Wang <liwang@ubuntukylin.com>
Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
Signed-off-by: Sage Weil <sage@inktank.com>
        return;
 
 bad_put:
+       req->r_result = -EIO;
+       __unregister_request(osdc, req);
+       if (req->r_callback)
+               req->r_callback(req, msg);
+       else
+               complete_all(&req->r_completion);
+       complete_request(req);
        ceph_osdc_put_request(req);
 bad_mutex:
        mutex_unlock(&osdc->request_mutex);